Using Your Usb Modem; Radio Frequency (Rf) Energy - Zte MF669 Quick Manual

Table of Contents

Advertisement

manufacturer of the medical device before using the modem.
Be aware of the usage limitation when using a modem at places such as oil warehouses or chemical
factories, where there are explosive gases or explosive products being processed. Turn off your modem
if required.
The use of electronic transmitting devices is forbidden in aircrafts, at petrol stations and in hospitals.
Please observe and obey all warning signs and switch off your modem in these conditions.
Do not touch the inner antenna area if not necessary. Otherwise it will affect your modem's performance.
Store the modem out of the reach of little children. The modem may cause injury if used as a toy.
Do not touch the metallic parts of the modem so as to avoid a burn, when the modem is working.

Using your USB Modem

Please use original accessories or accessories that are authorized. Using any unauthorized accessories
may affect your modem's performance, and violate related national regulations about telecom terminals.
Avoid using the modem near or inside metallic structures or establishments that can emit
electromagnetic waves. Otherwise it may influence signal reception.
The modem is not waterproof. Please keep it dry and store in a shady and cool place.
Do not use the modem immediately after a sudden temperature change. In such case, it will produce dew
inside and outside the modem, so don't use it until it becomes dry.
Handle the modem carefully. Do not drop, bend or strike it. Otherwise the modem will be damaged.
No dismantling by non-professionals and only qualified technicians can undertake repair work.
Operating temperature range of -10 ℃ ~ +60 ℃ and humidity range of 5% ~ 95% are recommended.

Radio Frequency (RF) Energy

This model device meets the government's requirements for exposure to radio waves.
This device is designed and manufactured not to exceed the emission limits for exposure to radio
frequency (RF) energy set by the Federal Communications Commission of the U.S. Government:
The exposure standard for wireless devices employs a unit of measurement known as the Specific
Absorption Rate, or SAR. The SAR limit set by the FCC is 1.6 W/kg. *Tests for SAR are conducted using
standard operating positions accepted by the FCC with the device transmitting at its highest certified
power level in all tested frequency bands. Although the SAR is determined at the highest certified power
level, the actual SAR level of the device while operating can be well below the maximum value. This is
because the device is designed to operate at multiple power levels so as to use only the poser required to
reach the network. In general, the closer you are to a wireless base station antenna, the lower the power
output.
The highest SAR value for the model device as reported to the FCC when worn on the body, as described
in this user guide, is 1.16 W/kg (Body-worn measurements differ among device models, depending upon
available enhancements and FCC requirements.)
While there may be differences between the SAR levels of various devices and at various positions, they
all meet the government requirement.
The FCC has granted an Equipment Authorization for this model device with all reported SAR levels
evaluated as in compliance with the FCC RF exposure guidelines. SAR information on this model device
is
on
file
with
http://www.fcc.gov/oet/ea/fccid/ after searching on
FCC ID: Q78-ZTEMF669
4 Confidential and Proprietary Information of ZTE CORPORATION
the
FCC
and
can
be
found
under
the
MF669 Quick Guide
Display
Grant
section
of

Advertisement

Table of Contents
loading

Table of Contents